Unnamed repository; edit this file 'description' to name the repository.
Auto merge of #152791 - nnethercote:rm-const-FLAGS, r=Zalathar
Remove `const FLAGS`.
*[View all comments](https://triagebot.infra.rust-lang.org/gh-comments/rust-lang/rust/pull/152791)*
The performance wins provided by these types are meagre, and I don't think they justify the code complexity they introduce.
r? @Zalathar
